Principals
Associate Principals
Senior Associates
Associates
2024 LEADERSHIP PROMOTIONS
Principals
Click on each individual to learn more.
associate Principals
Click on each individual to learn more.
senior associates
Click on each individual to learn more.
ASSOCIATES
Click on each individual to learn more.
Our leadership team continues to grow and expand. Join us in congratulating these outstanding professionals on their promotion to an elite level in our industry.
Elizabeth Aceto, CPSM
Associate Principal Arlington, VA
Director of Langan’s marketing and communications team, and dedicated leader of corporate and creative efforts
Frank D'Eufemia, PE
Associate Principal
White Plains, NY
Renewables and grid resiliency expert leading Langan's growth in the energy sector
Colleen Elliott
Associate Principal
Pittsburgh, PA
A standout leader in Langan’s energy industry practice and valued consultant among major oil & gas clients
Konstantinos Garcia-Syngros, Ph.D., PE
Associate Principal
New York, NY
Geotechnical and seismic expert leading Langan’s numerical modelling group on projects worldwide
Amanda Forsburg, CHMM
Associate Principal
Parsippany, NJ
Environmental expert leading complex remediations of large-scale urban redevelopment sites
Jon DeSalvatore, NCDA
Associate Principal
Parsippany, NJ
Director of IT Infrastructure managing the day-to-day functions of Langan’s IT systems, networks, and cybersecurity
Elena Ayers, PE, GE
Associate Principal
Oakland, CA
Geotechnical leader in Langan’s Bay Area offices with expertise in seismic retrofitting
Michael Carr, PE, LEED AP
Associate Principal
Fort Lauderdale, FL
Accomplished land development engineer whose experience encompasses more than 20 million SF of industrial space throughout Florida
Matthew Ambrusch, PE, MBA
Associate Principal
Parsippany, NJ
A vital member of Langan’s remediation technology team and proponent of sustainable design
Dan Babitz
Associate Principal
New York, NY
Leader of Langan’s financial planning and analysis team
Peter Frederick, CIEC
Associate Principal
Parsippany, NJ
National expert focused on asbestos, lead paint, and other regulated building materials
Scott Garfield, PE, PG, LEED AP
Associate Principal
New York, NY
Skilled geotechnical engineer and geologist leading investigations, foundation designs, and engineering geology studies in New York and overseas
Brian Gochenaur, QEP
Associate Principal
New York, NY
Environmental leader specializing in brownfield redevelopment and affordable housing in New York City
Jared Hand
General Counsel / Associate Principal
Parsippany, NJ
Langan’s General Counsel and head of the firm’s in-house legal team
Joseph Good, PE, LEED AP
Associate Principal
Chicago, IL
Leader of Langan’s fast-growing Chicago office
Frank Holmes, PE, LEED AP, WEDG
Associate Principal
Boston, MA
Leader of Langan’s site/civil practice in Boston
Michael Hunton, PLA, ASLA, WEDG
Associate Principal
Boston, MA
Leader of Langan’s New England and New York landscape architecture + planning studios
Matthew Korte, PE
Associate Principal
Nashville, TN
Leader of Langan’s Nashville office
Douglas Landry, AICP
Associate Principal
Boston, MA
Head of Langan’s Boston office and recognized leader in land planning and transit-oriented development
Cory Lavoie, CHMM, PMP
Associate Principal
Santa Barbara, CA
Environmental and natural resources expert leading Langan’s Santa Barbara and Calgary offices and the firm's regional growth
Christina Lewis, PG, LRS
Associate Principal
Arlington, VA
Environmental expert in contaminated site investigation/remediation and transactional due diligence
Jeffrey Manuszak, PG
Associate Principal
Arlington, VA
Leader and driving force behind Langan’s expansion into the industrial and manufacturing sectors nationwide
Seth Martin, PE
Associate Principal
New York, NY
Innovative geotechnical engineer designing foundations for tall buildings in New York City and abroad
Chris McMahon, CHMM
Associate Principal
Parsippany, NJ
Environmental expert leading complex redevelopment projects in the Northeast
Gerald Nicholls, PE, CHMM
Associate Principal
New York, NY
Leader in remediation, redevelopment, and brownfield cleanup projects in New York City
Craig Napolitano, CHMM
Associate Principal
Parsipanny, NJ
Experienced leader specializing in nationwide industrial hygiene and hazmat services
Kelly McCormick, PWS, LEED AP
Associate Principal
Parsippany, NJ
Natural resource practice leader with expertise in wetland, floodplain and waterfront regulatory permitting in the Northeast
Paul McAndrew, PE, LSRP, LEED AP
Associate Principal
Parsippany, NJ
Expert in the remediation and redevelopment of brownfield and landfill sites in New Jersey
Carlos Ortiz, PE
Associate Principal
Miami, FL
Geotechnical expert leading projects in Florida and Puerto Rico
Juan Osorio, PE, LEED GA
Associate Principal
Arlington, VA
Expert land development consultant driving growth in Langan’s Mid-Atlantic practice
Adnan Pasha, PE
Associate Principal
New York, NY
Go-to traffic engineering and transportation planning expert in the New York metropolitan area
John Perry, PE
Associate Principal
Boston, MA
Site/civil engineering leader responsible for complex projects in New England
Katherine Regina, PE, LEED AP
Associate Principal
Irvine, CA
Expert land development engineer focused on sustainable solutions for challenging projects in Southern California
Justin Seltzer, PE
Associate Principal
Tampa, FL
Head of Langan’s Tampa office and a go-to engineer for subsurface investigations across the Southeast
Devesh Sinha, PMP, SCJP, Lean Sensei, Salesforce Certified Professional
Associate Principal
Phoenix, AZ
Industry-leading expert co-leading Langan’s EHS Management & Compliance team
Danielle Sandella, CHMM
Associate Principal
New Haven, CT
Environmental compliance expert driving growth among Langan clients nationwide
Andrew Uttan, PE, LEED AP
Associate Principal
Chicago, IL
Leader of Langan’s site/civil practice in Chicago with over 20 years of experience in the Midwest
Eric Vervoordt
Associate Principal
Parsipanny, NJ
Chief Operations Officer leading the advancement of Langan’s operational capabilities
Elana Seelman, PE, LSRP
Associate Principal
Parsippany, NJ
Expert in the utility remediation field and preferred consultant for major providers in the New York metropolitan area
Christopher Westbrook, PE, LEED AP
Associate Principal
Cleveland, OH
Site/civil practice leader in Cleveland who has played a vital role in Langan’s growth in the Midwest
Joseph Yannucci, PE, LEED AP
Associate Principal
Parsippany, NJ
Land development expert whose experience encompasses large-scale projects in New Jersey, Florida, and Latin America
Jennifer Warren, PE
Associate Principal
Philadelphia, PA
Site/civil leader for acclaimed projects throughout the greater Philadelphia region
Christopher Zadoorian, PE, GE
Associate Principal
Irvine, CA
Geotechnical expert supporting complex healthcare, higher ed, and high-rise projects in the greater Los Angeles area
Tony Yates, GISP
Associate Principal
Bethlehem, PA
GIS professional providing clients with digital solutions to support site selection and campus asset management
Kristen Roslund, PE
Associate Principal
Parsipanny, NJ
Land development expert supporting large-scale warehouses and fulfillment centers in New Jersey and New York State
Alan Lothian, PE
Associate Principal
Princeton, NJ
Traffic engineering expert leading a variety of large-scale projects, with a focus on the warehouse and distribution sector
Ronald Manney, PE
Associate Principal
Arlington, VA
Leader of Langan’s geotechnical practice in the Washington, DC, metropolitan area
Luis Berroteran, PE
Principal
Denver, CO
Leader of Langan’s Denver office with professional experience that spans several sectors, including e-Commerce fulfillment centers, mixed-use redevelopments, and large-scale hospitality projects.
Michael Golias, PE
Principal
Irvine, CA
Leader of Langan’s site/civil practice in Southern California with specific expertise in the development of e-Commerce distribution centers in California, Nevada, and the Rocky Mountain Region
MiCHAEL FINAN, PE, LEED AP
Principal
White Plains, NY
Leader of Langan’s White Plains office and co-leader of the firm’s renewable energy team, which is growing across the country in support of solar, wind, and battery energy storage clients from coast to coast.
Matthew Koch, PE
Associate
Parsippany, NJ
Skilled geotechnical engineer leading complex projects in the New York Metro region
Chris Prisk, PE, PTOE
Associate
Pittsburgh, PA
Leader of Langan’s traffic event management practice working for professional and collegiate sports clients
Sushil Nadkarni
Associate
Houston, TX
Texas-based air quality expert leading complex compliance projects nationwide
Robert March, PWS
Associate
Parsippany, NJ
Natural resources leader with expertise in regulatory permitting and wetland science
Bryan Merritt, PSM
Associate
West Palm Beach, FL
Leader of Langan’s survey team in Florida
Mukta Patil, PE
Associate
San Jose, CA
Environmental expert specializing in soil, groundwater and soil vapor investigation, vapor intrusion mitigation and remediation
Chris Garris, PE
Senior Associate
Salt Lake City, UT
Geotechnical leader of Langan’s fast-growing Salt Lake City office
Donovan Mattole, SPHR, SHRM-SCP
Senior Associate
Parsippany, NJ
Langan’s Chief Human Resources Officer
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Principals
Click on each individual to learn more.
senior associates
Click on each individual to learn more.
ASSOCIATES
Click on each individual to learn more.
associate Principals
Click on each individual to learn more.
Ronald Manney, PE
Associate Principal
Arlington, VA
Leader of Langan’s geotechnical practice in the Washington, DC, metropolitan area
Alan Lothian, PE
Associate Principal
Princeton, NJ
Traffic engineering expert leading a variety of large-scale projects, with a focus on the warehouse and distribution sector
Kristen Roslund, PE
Associate Principal
Parsipanny, NJ
Land development expert supporting large-scale warehouses and fulfillment centers in New Jersey and New York State
Tony Yates, GISP
Associate Principal
Bethlehem, PA
GIS professional providing clients with digital solutions to support site selection and campus asset management
Christopher Zadoorian, PE, GE
Associate Principal
Irvine, CA
Geotechnical expert supporting complex healthcare, higher ed, and high-rise projects in the greater Los Angeles area
Jennifer Warren, PE
Associate Principal
Philadelphia, PA
Site/civil leader for acclaimed projects throughout the greater Philadelphia region
Joseph Yannucci, PE, LEED AP
Associate Principal
Parsippany, NJ
Land development expert whose experience encompasses large-scale projects in New Jersey, Florida, and Latin America
Christopher Westbrook, PE, LEED AP
Associate Principal
Cleveland, OH
Site/civil practice leader in Cleveland who has played a vital role in Langan’s growth in the Midwest
Elana Seelman, PE, LSRP
Associate Principal
Parsippany, NJ
Expert in the utility remediation field and preferred consultant for major providers in the New York metropolitan area
Eric Vervoordt
Associate Principal
Parsipanny, NJ
Chief Operations Officer leading the advancement of Langan’s operational capabilities
Andrew Uttan, PE, LEED AP
Associate Principal
Chicago, IL
Leader of Langan’s site/civil practice in Chicago with over 20 years of experience in the Midwest
Danielle Sandella, CHMM
Associate Principal
New Haven, CT
Environmental compliance expert driving growth among Langan clients nationwide
Devesh Sinha, PMP, SCJP, Lean Sensei, Salesforce Certified Professional
Associate Principal
Phoenix, AZ
Industry-leading expert co-leading Langan’s EHS Management & Compliance team
Justin Seltzer, PE
Associate Principal
Tampa, FL
Head of Langan’s Tampa office and a go-to engineer for subsurface investigations across the Southeast
Katherine Regina, PE, LEED AP
Associate Principal
Irvine, CA
Expert land development engineer focused on sustainable solutions for challenging land development projects in Southern California
John Perry, PE
Associate Principal
Boston, MA
Site/civil engineering leader responsible for complex projects in New England
Adnan Pasha, PE
Associate Principal
New York, NY
Go-to traffic engineering and transportation planning expert in the New York metropolitan area
Juan Osorio, PE, LEED GA
Associate Principal
Arlington, VA
Expert land development consultant driving growth in Langan’s Mid-Atlantic practice
Carlos Ortiz, PE
Associate Principal
Miami, FL
Geotechnical expert leading projects in Florida and Puerto Rico
Paul McAndrew, PE, LSRP, LEED AP
Associate Principal
Parsippany, NJ
Expert in the remediation and redevelopment of brownfield and landfill sites in New Jersey
Kelly McCormick, PWS, LEED AP
Associate Principal
Parsippany, NJ
Natural resource practice leader with expertise in wetland, floodplain and waterfront regulatory permitting in the Northeast
Craig Napolitano, CHMM
Associate Principal
Parsipanny, NJ
Experienced leader specializing in nationwide industrial hygiene and hazmat services
Gerald Nicholls, PE, CHMM
Associate Principal
New York, NY
Leader in remediation, redevelopment, and brownfield cleanup projects in New York City
Chris McMahon, CHMM
Associate Principal
Parsippany, NJ
Environmental expert leading complex redevelopment projects in the Northeast
Seth Martin, PE
Associate Principal
New York, NY
Innovative geotechnical engineer designing foundations for tall buildings in New York City and abroad
Jeffrey Manuszak, PG
Associate Principal
Arlington, VA
Leader and driving force behind Langan’s expansion into the industrial and manufacturing sectors nationwide
Christina Lewis, PG, LRS
Associate Principal
Arlington, VA
Environmental expert in contaminated site investigation/remediation and transactional due diligence
Cory Lavoie, CHMM, PMP
Associate Principal
Santa Barbara, CA
Environmental and natural resources expert leading Langan’s Santa Barbara and Calgary offices and the firm's regional growth
Douglas Landry, AICP
Associate Principal
Boston, MA
Head of Langan’s Boston office and recognized leader in land planning and transit-oriented development
Michael Hunton, PLA, ASLA, WEDG
Associate Principal
Boston, MA
Leader of Langan’s New England and New York landscape architecture + planning studios
Frank Holmes, PE, LEED AP, WEDG
Associate Principal
Boston, MA
Leader of Langan’s site/civil practice in Boston
Joseph Good, PE, LEED AP
Associate Principal
Chicago, IL
Leader of Langan’s fast-growing Chicago office
Jared Hand
General Counsel / Associate Principal
Parsippany, NJ
Langan’s General Counsel and head of the firm’s in-house legal team
Brian Gochenaur, QEP
Associate Principal
New York, NY
Environmental leader specializing in brownfield redevelopment and affordable housing in New York City
Scott Garfield, PE, PG, LEED AP
Associate Principal
New York, NY
Skilled geotechnical engineer and geologist leading investigations, foundation designs, and engineering geology studies in New York and overseas
Peter Frederick, CIEC
Associate Principal
Parsippany, NJ
National expert focused on asbestos, lead paint, and other regulated building materials
Elizabeth Aceto, CPSM
Associate Principal Arlington, VA
Director of Langan’s marketing and communications team, and dedicated leader of corporate and creative efforts
Dan Babitz
Associate Principal
New York, NY
Leader of Langan’s financial planning and analysis team
Matthew Ambrusch, PE, MBA
Associate Principal
Parsippany, NJ
A vital member of Langan’s remediation technology team and proponent of sustainable design
Michael Carr, PE, LEED AP
Associate Principal
Fort Lauderdale, FL
Accomplished land development engineer whose experience encompasses more than 20 million SF of industrial space throughout Florida
Elena Ayers, PE, GE
Associate Principal
Oakland, CA
Geotechnical leader in Langan’s Bay Area offices with expertise in seismic retrofitting
Jon DeSalvatore, NCDA
Associate Principal
Parsippany, NJ
Director of IT Infrastructure managing the day-to-day functions of Langan’s IT systems, networks, and cybersecurity
Frank D'Eufemia, PE
Associate Principal
White Plains, NY
Renewables and grid resiliency expert leading Langan's growth in the energy sector
Colleen Elliott
Associate Principal
Pittsburgh, PA
A standout leader in Langan’s energy industry practice and valued consultant among major oil & gas clients
Konstantinos Garcia-Syngros, Ph.D., PE
Associate Principal
New York, NY
Geotechnical and seismic expert leading Langan’s numerical modelling group on projects worldwide
Amanda Forsburg, CHMM
Associate Principal
Parsippany, NJ
Environmental expert leading complex remediations of large-scale urban redevelopment sites
Robert March, PWS
Associate
Parsippany, NJ
Natural resources leader with expertise in regulatory permitting and wetland science
Bryan Merritt, PSM
Associate
West Palm Beach, FL
Leader of Langan’s survey team in Florida
Mukta Patil, PE
Associate
San Jose, CA
Environmental expert specializing in soil, groundwater and soil vapor investigation, vapor intrusion mitigation and remediation
Matthew Koch, PE
Associate
Parsippany, NJ
Skilled geotechnical engineer leading complex projects in the New York Metro region
Chris Prisk, PE, PTOE
Associate
Pittsburgh, PA
Leader of Langan’s traffic event management practice working for professional and collegiate sports clients
Sushil Nadkarni
Associate
Houston, TX
Texas-based air quality expert leading complex compliance projects nationwide
Chris Garris, PE
Senior Associate
Salt Lake City, UT
Geotechnical leader of Langan’s fast-growing Salt Lake City office
Donovan Mattole, SPHR, SHRM-SCP
Senior Associate
Parsippany, NJ
Langan’s Chief Human Resources Officer
Luis Berroteran, PE
Principal
Denver, CO
Leader of Langan’s Denver office with professional experience that spans several sectors, including e-Commerce fulfillment centers, mixed-use redevelopments, and large-scale hospitality projects.
Michael Golias, PE
Principal
Irvine, CA
Leader of Langan’s site/civil practice in Southern California with specific expertise in the development of e-Commerce distribution centers in California, Nevada, and the Rocky Mountain Region
MiCHAEL FINAN, PE, LEED AP
Principal
White Plains, NY
Leader of Langan’s White Plains office and co-leader of the firm’s renewable energy team, which is growing across the country in support of solar, wind, and battery energy storage clients from coast to coast.
Associate Principals
Principals
Senior Associates
Associates
Our leadership team continues to grow and expand. Join us in congratulating these outstanding professionals on their promotion to an elite level in our industry.
2024 LEADERSHIP PROMOTIONS
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